Add support for Poly1305 in EVP_PKEY

[openssl.git] / doc / man3 / EVP_DigestInit.pod

diff --git a/doc/man3/EVP_DigestInit.pod b/doc/man3/EVP_DigestInit.pod
index bb7ef7a28fd65309f7b8f057aaea089b6bb1c6de..14f195a08986e5b9af66d92455d2bea87d2f7562 100644 (file)
--- a/doc/man3/EVP_DigestInit.pod
+++ b/doc/man3/EVP_DigestInit.pod
@@ -3,7 +3,7 @@
 =head1 NAME
 
 EVP_MD_CTX_new, EVP_MD_CTX_reset, EVP_MD_CTX_free, EVP_MD_CTX_copy_ex,
-EVP_DigestInit_ex, EVP_DigestUpdate, EVP_DigestFinal_ex,
+EVP_MD_CTX_ctrl, EVP_DigestInit_ex, EVP_DigestUpdate, EVP_DigestFinal_ex,
 EVP_DigestInit, EVP_DigestFinal, EVP_MD_CTX_copy, EVP_MD_type,
 EVP_MD_pkey_type, EVP_MD_size, EVP_MD_block_size, EVP_MD_CTX_md, EVP_MD_CTX_size,
 EVP_MD_CTX_block_size, EVP_MD_CTX_type, EVP_md_null, EVP_md2, EVP_md5, EVP_sha1,
@@ -18,6 +18,7 @@ EVP_get_digestbynid, EVP_get_digestbyobj - EVP digest routines
  EVP_MD_CTX *EVP_MD_CTX_new(void);
  int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
  void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
+ void EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void* p2);
 
  int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
  int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
@@ -73,6 +74,8 @@ to reuse an already existing context.
 EVP_MD_CTX_free() cleans up digest context B<ctx> and frees up the
 space allocated to it.
 
+EVP_MD_CTX_ctrl() performs digest-specific control actions on context B<ctx>.
+
 EVP_DigestInit_ex() sets up digest context B<ctx> to use a digest
 B<type> from ENGINE B<impl>. B<ctx> must be initialized before calling this
 function. B<type> will typically be supplied by a function such as EVP_sha1().
@@ -144,6 +147,8 @@ an ASN1_OBJECT structure respectively.
 EVP_DigestInit_ex(), EVP_DigestUpdate() and EVP_DigestFinal_ex() return 1 for
 success and 0 for failure.
 
+EVP_MD_CTX_ctrl() returns 1 if successful or 0 for failure.
+
 EVP_MD_CTX_copy_ex() returns 1 if successful or 0 for failure.
 
 EVP_MD_type(), EVP_MD_pkey_type() and EVP_MD_type() return the NID of the
@@ -185,6 +190,8 @@ EVP_MD_CTX_size(), EVP_MD_CTX_block_size(), EVP_MD_CTX_type(),
 EVP_get_digestbynid() and EVP_get_digestbyobj() are defined as
 macros.
 
+EVP_MD_CTX_ctrl() sends commands to message digests for additional configuration
+or control.
 
 =head1 EXAMPLE